. >>> theirst time in 100 years virginia has executed a woman. teresa lewis died from lethal injection at 9:13. there were no complications. ms. lewis did make a last statement. she said i just want cathy to know i love her and i'm very sorry. >>> metro is getting high marks. metro is much safer than it was a year ago. >> reporter: good news for a change. it was just a few months ago that the national transportation satisfactory board blasted metro for the anemic safety culture th say existed at the time of that deadly crash. now, the ntsb is recognizing them for strides they have made over the last year to improve safety. the chairman of the ntsb said metro is safer now than it was back in 2009. metro has made significant safety improvements in the year following a collision that left nine dead. that the word from the national transportation safety board. >> they have done a lot of learning in the last year plus, and i think that always every organization is going to go through a difficult time after an accident. the question is how you react to